Inventor
UKITA MASAKAZU
JP33 patents
⚠️ This page may combine multiple inventors who share the name “UKITA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
19 patentsUS7054452B2May 30, 2006
Signal processing apparatus and signal processing method
SONY CORP101 citations98
US5764672AJun 9, 1998
Semiconductor laser
SONY CORP35 citations96
US8364961B2Jan 29, 2013
Appliance authentication system, and method of controlling power supply
SONY CORP19 citations84
US6470039B1Oct 22, 2002
Semiconductor laser and production method thereof
SONY CORP14 citations84
US5625634AApr 29, 1997
Semiconductor laser
SONY CORP12 citations82
US7206255B2Apr 17, 2007
Signal processing apparatus and signal processing method
SONY CORP8 citations74
US6682949B2Jan 27, 2004
Semiconductor laser and production method thereof
SONY CORP7 citations74
USRE38339EDec 2, 2003
Semiconductor laser
SONY CORP5 citations74
US5633514AMay 27, 1997
Semiconductor light emitting device with lattice-matching and lattice-mismatching
SONY CORP7 citations74
US9543785B2Jan 10, 2017
Electrical charging/discharging control apparatus, electric-power management apparatus, electric-power management method and electric-power management system
SONY CORP2 citations73
US5657336AAug 12, 1997
Semiconductor light-emitting device
SONY CORP8 citations72
USRE37177EMay 15, 2001
Semiconductor laser
SONY CORP3 citations63
US5872023AFeb 16, 1999
Method of fabricating of light emitting device with controlled lattice mismatch
SONY CORP4 citations63
US10564661B2Feb 18, 2020
Power control device, power management device and power management system
SONY CORP1 citations62
US5740193AApr 14, 1998
Semiconductor light-emitting device
SONY CORP3 citations61
US11406788B2Aug 9, 2022
Information processing apparatus and method
SONY CORP0 citations60
US7061007B1Jun 13, 2006
Ferromagnetic fractal combination structure
SONY CORP1 citations52
US6759676B2Jul 6, 2004
Multiply-complexed one-dimensional structure, multiply-twisted helix, multiply-looped ring structure and functional material
SONY CORP1 citations50
US6668007B2Dec 23, 2003
Laser apparatus
SONY CORP0 citations42
UKITA MASAKAZU
7 patentsUS8683236B2Mar 25, 2014
Outlet expansion appartus containing a delegate authentication unit to perform authentication of an electronic appliance with a power management apparatus
UKITA MASAKAZU32 citations93
US9246602B2Jan 26, 2016
Quantum encryption communication apparatus, quantum encryption communication method, and quantum encryption communication system
UKITA MASAKAZU8 citations83
US10001798B2Jun 19, 2018
Determining power to be supplied based on reservation information of a vehicle
UKITA MASAKAZU2 citations72
US9866024B2Jan 9, 2018
Electric power controller, electric power management device, electric power control method, and electric power management system for trading and distributing electric power
UKITA MASAKAZU5 citations72
US9263916B2Feb 16, 2016
Power management system, power management apparatus, and power management method
UKITA MASAKAZU5 citations72
US9035598B2May 19, 2015
Electrical charging/discharging control apparatus, electric-power management apparatus, electric-power management method and electric-power management system
UKITA MASAKAZU5 citations72
US8749376B2Jun 10, 2014
Information processing apparatus, information processing method, program, storage medium, and information processing system
UKITA MASAKAZU2 citations62
KAWAMOTO YOHEI
3 patentsUS8914638B2Dec 16, 2014
Electronic watermark generating apparatus, electronic watermark verifying apparatus, method of generating electronic watermark, and method of verifying electronic watermark
KAWAMOTO YOHEI25 citations91
US9386101B2Jul 5, 2016
System and method for securing a power management apparatus from an attack by verifying acquired data based on statistical processing, data simulation, and watermark verification
KAWAMOTO YOHEI12 citations83
US8165298B2Apr 24, 2012
Quantum cryptography communication apparatus and communication terminal
KAWAMOTO YOHEI4 citations61